Home / 25,442,812.73-35,111,054.97-13,840,348.53

Finding the Fourth Proportional to 25,442,812.73, 35,111,054.97 and 13,840,348.53

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Solution

The fourth proportional to 25,442,812.73, 35,111,054.97 and 13,840,348.53 is: 19,099,666.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,442,812.73 : 35,111,054.97 = 13,840,348.53 : x
  2. Step 2: Convert to fraction form
    25,442,812.73/35,111,054.97 = 13,840,348.53/x
  3. Step 3: Cross multiply
    25,442,812.73x = 35,111,054.97 × 13,840,348.53
  4. Step 4: Simplify right side
    25,442,812.73x = 485,949,238,040,788.62
  5. Step 5: Solve for x
    x = 485,949,238,040,788.62/25,442,812.73
  6. Step 6: Final answer
    x = 19,099,666.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.